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What is a good IPv4 block size to sell?

Potential Sellers of IPv4 resources often ask questions such as: What is the most common size of IPv4 block sold?Should I sell a /20 or a /19? Which will sell faster? At IPv4 Market Group, we experience demand for block sizes that mirror the overall market.  John Sweeting, ARIN’s Senior Director for Registration Services, presented...
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The Incredible Size of the IPv4 Transfer Market

In recent blogs on  IPv4 Price Trends and IPv4 Transfer Market Volumes, we have introduced the topic of IPv4 market sizing.  It is clear to us that the number of IPs transferred is driven by large transfers from the holders of /8 blocks.  In this blog, we are going to assess the potential future size...
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IPv4 Transfer Volumes

IPv4 Market Group’s analysis on the IPv4 transfer market is that transfers have held steady in 2018 from 2017.  IPv4 transfers were almost equal to what they were in 2017, as shown in Figure 1. Figure 1.  IPv4 Transfers by Year Let’s make a few observations.  The total volume of transfers in both years were...
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IPv4 Large Block Transfers

In our February 2018 blog we looked at the large spike in IPv4 transfer volume in the 4th quarter of 2017.  It became clear that the spike was mostly due to a high number of large block transfers.  To dive into this deeper, we extracted data from the RIPE, ARIN and APNIC transfer logs to...
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